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