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

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

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

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

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