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