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

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

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

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

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