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