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

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

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

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

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