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