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