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

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

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

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

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