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

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

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

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

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