(0 21 3)(1 6 4)(2 11 9)(5 14 8)(7 13 10)(12 22 20 18 15)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (1 6 12)

(0 21 3)(1 22 20 18 15 12 4)(2 11 9)(5 14 8)(6)(7 13 10)(16 19 17)
2: (5 14 8)

(0 21 3)(1 22 20 18 15 12 4)(2 11 9)(5)(6)(7 13 10)(8)(14)(16 19 17)
3: (7 13 10)

(0 21 3)(1 22 20 18 15 12 4)(2 11 9)(5)(6)(7)(8)(10)(13)(14)(16 19 17)
4: (4 20 12)

(0 21 3)(1 22 20)(2 11 9)(4)(5)(6)(7)(8)(10)(12 18 15)(13)(14)(16 19 17)