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