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

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

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

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

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