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