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