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