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