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

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

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

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

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