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

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

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

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

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