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

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

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

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

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