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

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

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

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

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