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