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