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