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