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