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

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

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

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

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