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