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