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