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

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

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

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

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