commit day 19, 20 and 21

19 and 20 are incomplete and nothing is optimized

19/input

@@ -0,0 +1,609 @@
+104: 114 114
+13: 114 77 | 29 105
+100: 20 114 | 111 29
+80: 98 29 | 102 114
+81: 29 10 | 114 89
+97: 114 51 | 29 124
+94: 114 67 | 29 64
+74: 65 114
+131: 111 114 | 65 29
+123: 118 114 | 39 29
+17: 29 70 | 114 70
+46: 89 29 | 94 114
+110: 114 50 | 29 65
+62: 29 33 | 114 72
+5: 81 29 | 2 114
+16: 29 12 | 114 103
+69: 114 3 | 29 59
+12: 121 29 | 128 114
+43: 97 114 | 25 29
+45: 64 114 | 48 29
+133: 132 29 | 70 114
+67: 114 114 | 29 29
+106: 29 64 | 114 132
+31: 29 92 | 114 38
+10: 29 67 | 114 65
+65: 29 114 | 29 29
+113: 68 114 | 68 29
+37: 64 114 | 104 29
+7: 56 114 | 129 29
+128: 115 29 | 112 114
+117: 7 114 | 49 29
+47: 29 86 | 114 60
+32: 79 114 | 64 29
+86: 111 29 | 65 114
+91: 29 5 | 114 66
+4: 79 29 | 68 114
+3: 29 68 | 114 20
+92: 29 43 | 114 62
+70: 114 29
+39: 114 127 | 29 35
+83: 29 132 | 114 111
+9: 29 125 | 114 63
+130: 29 36 | 114 108
+27: 111 114 | 132 29
+41: 67 114 | 104 29
+90: 114 50 | 29 20
+89: 14 21
+61: 114 47 | 29 126
+50: 29 29 | 114 29
+38: 114 9 | 29 57
+29: "a"
+63: 29 69 | 114 99
+105: 114 70 | 29 132
+77: 14 114 | 20 29
+51: 19 29 | 129 114
+109: 29 120 | 114 30
+54: 65 114 | 79 29
+30: 20 114 | 40 29
+72: 29 22 | 114 28
+111: 114 21 | 29 114
+84: 24 29 | 17 114
+127: 50 29 | 48 114
+125: 29 58 | 114 88
+75: 50 114 | 20 29
+118: 114 106 | 29 76
+19: 21 111
+115: 29 50
+98: 40 29 | 50 114
+126: 29 134 | 114 4
+103: 29 109 | 114 15
+26: 114 50 | 29 64
+95: 114 96 | 29 123
+101: 45 29 | 78 114
+18: 29 122 | 114 110
+58: 74 29 | 4 114
+102: 70 29 | 50 114
+0: 8 11
+28: 53 29 | 119 114
+21: 29 | 114
+11: 42 31
+122: 114 111 | 29 65
+66: 114 80 | 29 71
+24: 20 114 | 50 29
+25: 114 55 | 29 46
+87: 36 114 | 32 29
+55: 131 29 | 32 114
+76: 70 29
+44: 1 114 | 61 29
+1: 52 114 | 130 29
+96: 18 114 | 13 29
+112: 48 114 | 64 29
+71: 129 114 | 131 29
+134: 114 50 | 29 48
+22: 3 114 | 113 29
+2: 107 29 | 26 114
+99: 83 29 | 53 114
+49: 100 114 | 37 29
+35: 104 29 | 104 114
+53: 48 29 | 132 114
+48: 29 21 | 114 29
+116: 29 17 | 114 6
+121: 32 29 | 54 114
+93: 29 16 | 114 44
+119: 29 111 | 114 70
+59: 79 29 | 48 114
+34: 29 79 | 114 48
+78: 29 64 | 114 79
+107: 50 29 | 65 114
+114: "b"
+129: 14 29 | 104 114
+15: 41 114 | 90 29
+20: 21 114 | 29 29
+60: 114 104
+57: 117 114 | 82 29
+52: 75 29 | 85 114
+85: 70 29 | 40 114
+40: 114 29 | 29 114
+124: 23 114 | 34 29
+33: 116 29 | 84 114
+36: 114 68 | 29 132
+88: 133 114 | 27 29
+68: 29 114
+8: 42
+56: 29 132 | 114 40
+6: 132 114 | 79 29
+64: 114 114 | 114 29
+23: 21 40
+82: 87 114 | 101 29
+14: 21 21
+79: 29 29
+120: 114 67 | 29 132
+73: 95 29 | 91 114
+42: 73 29 | 93 114
+108: 29 48 | 114 111
+132: 114 114 | 29 114
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