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