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

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

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

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

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