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

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

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

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

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