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