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

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

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

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

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