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