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