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

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

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

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

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