(0 15 14)(1 19 17)(2 20 5)(3 13 11 8 6)(4 21 10 9 7)(12 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 3 8)

(0 6 3 15 14)(1 19 17)(2 20 5)(4 21 10 9 7)(8 13 11)(12 18 16)
2: (2 20 5)

(0 6 3 15 14)(1 19 17)(2)(4 21 10 9 7)(5)(8 13 11)(12 18 16)(20)
3: (4 9 7)

(0 6 3 15 14)(1 19 17)(2)(4)(5)(7)(8 13 11)(9 21 10)(12 18 16)(20)
4: (3 15 6)

(0 6 14)(1 19 17)(2)(3)(4)(5)(7)(8 13 11)(9 21 10)(12 18 16)(15)(20)