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