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