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