(0 13 6)(1 20 17)(2 9 3)(4 19 7)(5 11 8)(10 15 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (2 9 18)
(0 13 6)(1 20 17)(2 16 14 18 3)(4 19 7)(5 11 8)(9)(10 15 12)
2: (0 13 6)
(0)(1 20 17)(2 16 14 18 3)(4 19 7)(5 11 8)(6)(9)(10 15 12)(13)
3: (1 20 17)
(0)(1)(2 16 14 18 3)(4 19 7)(5 11 8)(6)(9)(10 15 12)(13)(17)(20)
4: (3 14 18)
(0)(1)(2 16 14)(3)(4 19 7)(5 11 8)(6)(9)(10 15 12)(13)(17)(18)(20)