(0 17 2)(1 19 11)(3 20 7)(4 16 5)(6 10 8)(9 14 12)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (11 16 19)

(0 17 2)(1 19 5 4 16)(3 20 7)(6 10 8)(9 14 12)(11)(13 18 15)
2: (1 4 16)

(0 17 2)(1)(3 20 7)(4 19 5)(6 10 8)(9 14 12)(11)(13 18 15)(16)
3: (3 20 7)

(0 17 2)(1)(3)(4 19 5)(6 10 8)(7)(9 14 12)(11)(13 18 15)(16)(20)
4: (0 17 2)

(0)(1)(2)(3)(4 19 5)(6 10 8)(7)(9 14 12)(11)(13 18 15)(16)(17)(20)