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

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

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

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

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