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

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

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

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

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