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

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

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

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

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