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

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

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

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

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