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

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

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

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

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