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

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

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

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

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