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