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