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

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

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

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

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