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