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