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

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

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

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

(0)(1 18 3)(2)(4)(5)(6)(7 13 11)(8)(9)(10 14 12)(15 19 17)(16)