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