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