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

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

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

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

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