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