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

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

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

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

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