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

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

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

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

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