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