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