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