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

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

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

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

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