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

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

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

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

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