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

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

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

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

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