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

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

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

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

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