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

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

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

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

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