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