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

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

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

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

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