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