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

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

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

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

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