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