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

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

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

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

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