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

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

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

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

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