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

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

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

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

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