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