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