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

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

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

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

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