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

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

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

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

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