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