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