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

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

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

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

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