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

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

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

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

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