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