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

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

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

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

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