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

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

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

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

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