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

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

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

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

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