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