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