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

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

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

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

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