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

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

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

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

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