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

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

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

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

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