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

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

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

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

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