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