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