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

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

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

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

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