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

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

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

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

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