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

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

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

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

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