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

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

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

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

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