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