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