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

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

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

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

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