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