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