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

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

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

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

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