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