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

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

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

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

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