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