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