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

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

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

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

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