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

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

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

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

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