(0 21 2)(1 6 3)(4 18 13 9 8)(5 10 7)(11 15 12)(14 19 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 6 14)
(0 21 2)(1 19 16 14 3)(4 18 13 9 8)(5 10 7)(6)(11 15 12)(17 22 20)
2: (4 18 8)
(0 21 2)(1 19 16 14 3)(4)(5 10 7)(6)(8 13 9)(11 15 12)(17 22 20)(18)
3: (5 10 7)
(0 21 2)(1 19 16 14 3)(4)(5)(6)(7)(8 13 9)(10)(11 15 12)(17 22 20)(18)
4: (1 19 16)
(0 21 2)(1 14 3)(4)(5)(6)(7)(8 13 9)(10)(11 15 12)(16)(17 22 20)(18)(19)