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

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

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

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

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