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