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