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

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

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

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

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