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