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

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

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

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

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