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

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

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

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

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