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