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

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

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

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

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