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

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

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

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

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