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