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

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

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

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

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