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