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