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