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

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

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

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

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