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

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

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

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

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