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

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

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

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

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