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

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

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

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

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