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

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

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

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

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