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