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

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

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

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

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