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