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

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

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

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

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