(0 19 8 5 3)(1 4 2)(6 17 15 13 9)(7 14 10)(11 20 12)(16 21 18)
ALLOWS (11/8)-SEQUENCE
1: (0 6 8)

(0 5 3)(1 4 2)(6 19 8 17 15 13 9)(7 14 10)(11 20 12)(16 21 18)
2: (8 17 19)

(0 5 3)(1 4 2)(6 19 15 13 9)(7 14 10)(8)(11 20 12)(16 21 18)(17)
3: (16 21 18)

(0 5 3)(1 4 2)(6 19 15 13 9)(7 14 10)(8)(11 20 12)(16)(17)(18)(21)
4: (6 19 15)

(0 5 3)(1 4 2)(6 13 9)(7 14 10)(8)(11 20 12)(15)(16)(17)(18)(19)(21)