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

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

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

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

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