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

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

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

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

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