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