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