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