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